WN 4274 then UA 1017 at Phoenix
Tampa → Phoenix → Washington
Timetable, Phoenix time
20:15WN 4274 from Tampa at the gate
15:08UA 1017 to Washington leaves the gate
18 h 53 apart on the timetable, overnight
UA 1017 leaves 18 h 53 after WN 4274 arrives on the timetable: more than half a day, so not a connection we count.